3/4(x+3)=-selesaikan persamaan berikut.. 3/4 (x+3) = -1/2 (x-1)
Matematika
atiksulistyawati
Pertanyaan
3/4(x+3)=-selesaikan persamaan berikut..
3/4 (x+3) = -1/2 (x-1)
3/4 (x+3) = -1/2 (x-1)
2 Jawaban
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1. Jawaban AbrahamLubis
•3/4(x+3)= 3/4x + 9/4
•3/4(x+3)= -1/2(x-1)
3/4x + 9/4= -1/2x + 1/2
3/4x +1/2x = 1/2 -9/4
5/4 x= 7/4
x= 7/4 / 5/4
x= 28/20= 7/4
semoga benar dan bermanfaat -
2. Jawaban kafista
3/4(x+3)=-1/2(x-1)
3/4x+9/4=-1/2x+1/2
3/4x+1/2x=1/2-9/4
3/4x+2/4x=2/4-9/4
5/4x=-7/4
X=-7/4×4/5
X=-7/5